Element block pseudo-element :before generated with background text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static border-radius overflow hidden transform border 0px rgba(0,0,0,1) solid z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition height auto font-size 16px box-sizing content-box float none font-weight normal margin 0px line-height 1 display block cursor default width 160px padding 20px